213662992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 423455040

約数和(自身を除く): 209792048

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 244, 358, 488, 716, 976, 1223, 1432, 2446, 2864, 4892, 9784, 10919, 19568, 21838, 43676, 74603, 87352, 149206, 174704, 218917, 298412, 437834, 596824, 875668, 1193648, 1751336, 3502672, 13353937, 26707874, 53415748, 106831496, 213662992]

約数ペア:

[(1, 213662992), (2, 106831496), (4, 53415748), (8, 26707874), (16, 13353937), (61, 3502672), (122, 1751336), (179, 1193648), (244, 875668), (358, 596824), (488, 437834), (716, 298412), (976, 218917), (1223, 174704), (1432, 149206), (2446, 87352), (2864, 74603), (4892, 43676), (9784, 21838), (10919, 19568)]